protected function setCollection(shopProductsCollection $collection)
 {
     $collection->filters(waRequest::get());
     $limit = (int) waRequest::cookie('products_per_page');
     if (!$limit || $limit < 0 || $limit > 500) {
         $limit = $this->getConfig()->getOption('products_per_page');
     }
     $page = waRequest::get('page', 1, 'int');
     if ($page < 1) {
         $page = 1;
     }
     $offset = ($page - 1) * $limit;
     $products = $collection->getProducts('*', $offset, $limit);
     $count = $collection->count();
     $pages_count = ceil((double) $count / $limit);
     $this->view->assign('pages_count', $pages_count);
     $this->view->assign('products', $products);
     $this->view->assign('products_count', $count);
 }